19581030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31081}}^1$

素因数の和:31101

約数の個数: 48

約数和(自身を含む): 58185504

約数和(自身を除く): 38604474

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31081, 62162, 93243, 155405, 186486, 217567, 279729, 310810, 435134, 466215, 559458, 652701, 932430, 1087835, 1305402, 1398645, 1958103, 2175670, 2797290, 3263505, 3916206, 6527010, 9790515, 19581030]

約数ペア:

[(1, 19581030), (2, 9790515), (3, 6527010), (5, 3916206), (6, 3263505), (7, 2797290), (9, 2175670), (10, 1958103), (14, 1398645), (15, 1305402), (18, 1087835), (21, 932430), (30, 652701), (35, 559458), (42, 466215), (45, 435134), (63, 310810), (70, 279729), (90, 217567), (105, 186486), (126, 155405), (210, 93243), (315, 62162), (630, 31081)]